INVESTOR RELATIONS

Corporate News

Holding(s) in Company

15 July 2016

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES i

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:ii STM GROUP PLC

2 Reason for the notification(please tick the appropriate box or boxes):
An acquisition or disposal of voting rights x
An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached
An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments
An event changing the breakdown of voting rights
Other (please specify):


3. Full name of person(s) subject to the notification obligation:iii MITON GROUP PLC
4. Full name of shareholder(s)
(if different from 3.):iv
5. Date of the transaction and date on which the threshold is crossed or reached:v 14/07/2016
6. Date on which issuer notified: 15/07/2016
7. Threshold(s) that is/are crossed orreached: vi, vii 18%

8. Notified details:
A: Voting rights attached to sharesviii, ix
Class/type of
shares

if possible using
the ISIN CODE		 Situation previous
to the triggering
transaction		 Resulting situation after the triggering transaction
Number
of
Shares		 Number
of
Voting
Rights		 Number
of shares		 Number of voting
rights		 % of voting rightsx
Direct Directxi Indirectxii Direct Indirect
IM00B1S9KY98 11,465,895 11,465,895 10,465,895 10,465,895 17.62%

B: Qualifying Financial Instruments
Resulting situation after the triggering transaction
Type of financial
instrument		 Expiration
datexiii		 Exercise/
Conversion
Periodxiv		 Number of voting
rights that may be
acquired if the
instrument is
exercised/ converted.
 % of voting
rights





C: Financial Instruments with similar economic effect to Qualifying Financial Instrumentsxv, xvi
Resulting situation after the triggering transaction
Type of financial
instrument		 Exercise
price		 Expiration
datexvii		 Exercise/
Conversion
periodxviii		 Number of voting
rights instrument
refers to		 % of voting rightsxix, xx





Nominal Delta



Total (A+B+C)
Number of voting rights Percentage of voting rights
10,465,895 17.62%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:xxi

CF MITON UK SMALLER COMPANIES FUND 8,350,000

MITON UK MICROCAP TRUST PLC 2,115,895

Proxy Voting:
10. Name of the proxy holder:
11. Number of voting rights proxy holder will cease to hold:
12. Date on which proxy holder will cease to hold voting rights:

13. Additional information:
14. Contact name: GEORGE LATIMER-BUTLER
15. Contact telephone number: 0203 714 1486